DS-8800 PS 2 Interface Prevent Water Splashing Laser Engraving Character One-piece Wired Touchpad Keyboard, Length: 1.5m 1. Built-in touchpad, comfortable to touch, the overall use of compact key arrangement, occupying less position, make your desktop neat and clean, beautiful and generous. 2. Using laser engraving technology, the character HD wear-resistant does not fade, clear and beautiful, high button life. 3. Concave keycap, key distance anti-error design, short keystroke, quick rebound, comfortable and non-slip. 4. There are multiple drainage holes on the back of the keyboard to effectively discharge liquid and splash. 5. Made of ABS material, it is sturdy and durable. Specification: 1. Product size: 360x130x25mm. 2. Touchpad size: 55x65mm. 3. System requirements: Compatible with Windows XP, Vista, 7, 8, 10. 4. Operating temperature: 0 to 50 degrees Celsius. 5. Storage temperature: -20 to 60 degrees Celsius. 6. Operating humidity: 10% to 95% RH. 7. Weight: 0.41kg.