K3 19 Key 2.4G Wireless Mini Digital Keyboard Suspension Machinery Keypad(Black)

1. Material: ABS plastic2. Key number: 19 keys3. Key technology: crater architecture4. Connection: 2.4G USB wireless connection5. Power supply: 1 AAA (not included)6. Weight: about 97 g7. Size: about 13.3 x 9.7 x 2.7 cmFeatures:1. Wireless connection, plug and play, long-distance transmission2. 2.4G wireless transmission, stable data without constraints, fast response time3. Crater button design, conforming to the shape of the finger, comfortable input feel, quick rebound4. Anti-skid silicone feet, stable but not floating, intimate and easy to use, reduce the chance of pressing the wrong one5. Splash-proof design, when removing the key-caps, no water can enter6. Compact and portable, thin and lightweight, easy to store, space-saving, is a good companion for business trips7. Three system compatibility, the keypad digital input independent operation, no conflict with the computers own keyboard, compatible with a variety of operating systems, without the need