K-Snake Mechanical Feel Keyboard Mouse Kit USB Wired 104 Keycaps Computer Keyboard 1. Interface: USB 2. Optical resolution: 4000DPI 3. Operating voltage: within 5V 4. Running current: within 100mA 5. Cable length: about 1.3m 6. Size: keyboard about 46.8 x 18.2 x 3.4cm, mouse about 12.7 x 7.1 x 4.1cm 7. Weight: keyboard approx. 630g, mouse approx. 125g 8. Note: shipment does not include the cell phone, lighter, rubik cube and other items in the picture Features: 1. Dazzling rainbow light effect, Fn+SCRLK one key to turn onoff the light 2. Metal anti-pressure panel, anti-oxidation, beautiful and comfortable 3. With cell phone holder function 4. Anti-splash design, can quickly inflow of liquid into the keyboard inadvertently quickly row, to avoid damage to the circuitry 5. Stepped keycap layout, tightly fitting the hand shape, not easy to feel tired even after long time use 6. Stable crater structure, high tensile strength of keycaps, not easy to fall off, comfortable to use 7. Clip angle support, thickened and stable structure 8. Mouse both sides of the non-slip sun pattern design, comfortable and non-slip grip, the use of intimate, with seven-color changing light effects