Specification: Item Type: Wireless Keyboard Material: Aluminum Alloy, ABS Brand: For MOTOSPEED Model: GK89 Colour: Black Function: Gaming Keyboard Scope of Application: Computer Battery: Polymeric Substance Lithium Battery Battery Capacity: 1300mAh (Ship with Inbuilt Battery) Number of Keys: 104 Keys Connection Method: 2.4G Wireless / USB Wired Plate: Aluminum Alloy Panel Panel Technology: CNC Polishing Voltage and Current: 5V±5%-100ma (Wired) Voltage and Current: 3.7V-80mA (Wireless) 2.4G Supports: For Windows XP, for Win 7, for Win 8, for Vista, for IBM Package List: 1 x Keyboard 1 x 2.4 Receiver 1 x Data Cable 1 x Key Puller 1 x Hand Rest Note: Ship with Inbuilt Battery

[Wide Compatibility] Wide compatibility, perfect for Windows XP for Vista, for Win 7/Win 8/Win 10, etc. [Energy Saving] Energy saving and durable, 1-2 minutes of no operation, it will automatically enter the sleep mode, the backlight is turned off, any button wakes up, the backlight is turned on, and the special 2 color injection molded keycap will never fade the color of the button. Waterproof and dustproof, detachable hand rest. [Ergonomics] High quality and reliable performance, ergonomic design and high quality durable aluminum alloy panel and ABS structure, with board mounted mechanical buttons and switches, full key conflict free, very durable, and will not scratch hurt. The perfect mechanical keyboard for office or home use. [104 Key] Mechanical gaming keyboard, 104 key blue backlit mechanical gaming keyboard, with mechanical tactile keyboard switch. Designed for longevity, with higher durability and responsiveness. These switches are of the highest quality, tested with 50 million keystrokes. [2.4G Wireless Transmission Technology] Wired and wireless, equipped with ultra high speed 2.4G wireless transmission technology, which is more stable and reliable, and the transmission distance can attain 30 feet. Comes with a detachable USB data cable, you can charge the keyboard and switch the wired mode.