T-WOLF TF-100 2.4G Bluetooth Laptop Office Wireless Keyboard and Mouse Set Features: 1. Made of ABS material, strong impact resistance, anti-slip and wear-resistant, and good hand feel 2. Ergonomic keycap design fits your fingers and is sensitive to triggering 3. Wide compatibility 4. Bluetooth connection, no lag when used at a distance of 10 meters, meeting the needs of different scenarios 5. 80012001500dpi, three levels of DPI free adjustment Product parameters: 1. Material: ABS, electronic components 2. Number of keys: keyboard: 104 keys, mouse: 4 keys 3. Wireless technology: 2.4G 4. Working method: wireless reception photoelectric 5. DPI: 800-1200-1500dpi 6. Battery: Keyboard: AA battery x 1 (delivered without battery), mouse: AA battery x 1 (delivered without battery) 7. Dimensions: keyboard: 450 x 170 x 28mm, mouse: 105 x 65 x 40mm 8. Weight: keyboard: 478 grams, mouse: 73 grams