“RG353M Metal Retro Game Handheld Console: Android 11, 3.5” IPS Touch Screen, 64G TF, Hall Joystick”: Available now at [price_with_discount]

A studio-grade boom arm for your premium microphone, Wave Mic Arm offers extreme vertical reach to overcome large monitors and full adjustability for precise microphone positioning. Internals springs and integrated cable channels with removable covers keep your setup tidy and accessible, while thread adapters ensure compatibility with standard mic mounts.
Streamlined Design: internal springs and integrated cable channels.
Fully Adjustable: ball head and swivel base.
Extra Tall: 750 mm / 29.5 in vertical reach to extend over most monitors.
Included Riser: elevates the arm by another 150 mm / 5.9 in.
Custom Counterweight: adapts arm tension to mic weight.

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Keychron K4 Pro - QMK/VIA Wireless Mechanical Keyboard white LED backlight allows anyone to master any keyboard keys or macro commands through VIA, it has included keycaps for both Windows and macOS, and users can hot-swap with any MX mechanical switch in a breeze.
Program with QMK & VIA - Simply connect the K4 Pro to your device with a cable, drag and drop your favorite keys or macro commands to remap any key you want on any system (macOS, Windows, or Linux). An ultra-low-power ARM Cortex-M4 32-bit STM32L432 MCU which is powerful, and equipped with 128K Flash will provide more flexibility for developers.
Wireless and Wired - You can connect the K4 Pro with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.1 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows. You can also enjoy a USB Type-C wired connection with 1000 Hz polling rate.
Hot-swappable - The hot-swappable sockets are mounted on the PCB, so you can hot-swap every switch on the K4 Pro with almost all of the 3pin and 5pin MX style mechanical switches on the market (including Cherry, Gateron, Kailh, Panda, etc.) without soldering. You can customize your own typing experience in seconds. Also integrated the PCB-mounted screw-in stabilizers for a smoother typing experience with less wobbliness on the big keys such as space bar, shift, enter, and backspace. The Keychron K4 Pro also supports third-party screw-in PCB stabilizers.
South-facing Lights - The K4 Pro comes with our unique OSA profile (OEM profile with spherical-angle) that aim to provide a more comfortable fingertip feel with excellent oil resistance for long-term use. Comes with 14 types of white backlight settings, you can further fine-tune the brightness, effect speed with ease.

We are professional battery supplier. We offer more than 10,000 kinds of batteries, We supply high quality batteries for digital cameras, camcorders, PDA, MP3 players, portable DVDs, notebooks & laptops, GPS, Mobile / Cellular phones, and other quality products, in almost every field.
- Compatible Brand:
Machenike

- Compatible Models:

F57-D3
F57-D1T
F57-D2
F57-D
F57-D1
F57-D4
N550RC
F57-D5R
F57

- Part Number:

6-87-N550S-4E43
6-87-N550S-4E42
6-87-N550S-4E4
6-87-N550S-4E41
N550BAT-3

Tips Before Purchase
Please confirm the compatible models and battery part number carefully before you purchase it.
Any question, please send email to us. we will give you professional suggestions.
Battery Type: Li-Polymer, Voltage: 11.4V, Capacity: 4000mAh, WH: 45.6Wh
Compatible Models: F57-D3 F57-D1T F57-D2 F57-D F57-D1 F57-D4 N550RC F57-D5R F57
P/N: 6-87-N550S-4E43 6-87-N550S-4E42 6-87-N550S-4E4 6-87-N550S-4E41 N550BAT-3
Certificated with UN38.3, MSDS, ISO9001, RoHS, CE
Full Refund or a Free Replacement without Reason for 60 Days.

From the brand

Ninkear is a technology enterprise integrating product development, production, sales, and service.

The product categories cover computers, laptops, tablets and computer accessories.

With its headquarters in Shenzhen,offices all over the world and conducts business in more than 100 nations and areas. More than 5 million devoted customers support the brand globally and people from every continent highly laud its goods and services.

Professional processing power: The chip of the N16 PRO laptop is the 13th generation Core i7-13620H processor, with 10 cores and 16 threads, and the turbo frequency can be up to 4.9Ghz. 24MB L3 cache with 45W TDP supports a maximum memory of 64GB. 13620H performs very well in handling high-load tasks, turbo acceleration, gaming and graphic design. Complex applications can also be processed easily without worrying about work efficiency.
2.5K visual feast: The N16 PRO screen is 2560*1600, 16:10 display ratio, with up to 4.09 million pixels, more than twice that of 1080P. Higher pixel density and more delicate image performance can make images clearer and richer in details. The smooth high-quality experience can provide professional workers such as video editors and graphic designers with a larger work space and more delicate details, bringing you a different artistic creation experience.
165Hz ultra-high refresh: The refresh rate of laptops is as high as 165Hz. Compared with the ordinary 60Hz refresh rate, the high refresh screen can provide a more natural and clear picture. Even when watching videos with high-speed lenses, you can get a smoother visual experience. . For users, a high refresh rate has a very different experience, which can reduce screen freezes and visual fatigue, thereby greatly improving efficiency.
WiFi 6 lightning transmission: The laptop adopts the latest WiFi 6 function, which increases the transmission speed by 274% compared to WiFi 5. It adopts the latest technology 802.11ax algorithm, which greatly improves efficiency and significantly reduces latency. In addition to improved transmission efficiency, WiFi 6 has lower power consumption, more stable transmission and more secure data. Make sure it goes very smoothly during use.
DIY dual-channel design: In order to maximize user experience and work efficiency, the N16 PRO laptop adopts a dual-channel design. The maximum memory can be DIY expanded to 64GB RAM+4TB SSD. Compared with single-channel memory laptops, dual-channel memory can improve performance by 10%-15%. Reading, writing, and transferring data can be greatly improved, especially for video editing and design. For users, the large storage needs of laptops can be easily met.