GLK350 wireless keyboard and mouse combo set has 2.4GHz low noise, backlight, 104 keys keyboard,and 1200DPI optical mouse. It is suitable for PC, laptop, notebook. Intelligent power saving function, if you have no operation for about 1 minute, automatically enters the shallow sleep state, and enters the deep sleep state for about 15 minutes without operation, which greatly saves power. Features: 1. Hanging button cap design, mechanical hand feel, stylish appearance, cool backlight. 2. The keyboard and mouse are charged by a lithium battery and support cyclic charging. 3. Really intelligent power saving, no operation for about 1 minute, automatically enters the shallow sleep state, and enters the deep sleep state for about 15 minutes without operation, which greatly saves power. 4. Micro USB charging data cable, support for charging during playback, no need to replace the battery. 5. The mouse and keyboard are designed with mute keys, and the keys do not interfere with each other. Specification: Keyboard key: 104 keys Backlight effect: monochrome backlight Mouse mode of operation: optics Resolution: 1200 DPI Transmission mode: wireless Color: Black, White (optional) Size: Keyboard: Approx. 430 * 130 * 26mm / 16.9 * 5.1 * 1.0in Mouse: Approx. 115 * 50 * 30mm / 4.5 * 2.0 * 1.2in Battery Capacity: 400mAh (Included) Package list: 1 * Wireless keyboard 1 * Wireless mouse 1 * USB cable 1 * Wireless adapter (mounted on the mouse) Note: 1. Allow 1-3 cm to differ due to manual measurement. 2. Due to the difference in display and lighting, the picture may not display the actual color of the item. Thank you for understanding. 1、Hanging button cap design, mechanical hand feel, stylish appearance, cool backlight. 2、The keyboard and mouse are charged by a lithium battery and support cyclic charging. 3、Really intelligent power saving, no operation for about 1 minute, automatically enters the shallow sleep state, and enters the deep sleep state for about 15 minutes without operation, which greatly saves power. 4、Micro USB charging data cable, support for charging during playback, no need to replace the battery. 5、The mouse and keyboard are designed with mute keys, and the keys do not interfere with each other.