This Bluetooth keyboard is highlighted by its ultra slim thickness. Light and slim￡? it is an ideal keyboard for students and businessman. <br> ? <br> <strong>Features:</strong> <br> Light and ultra slim￡? convenient for carrying. <br> Bluetooth connection￡? enjoy 10m wireless control. <br> Keyboard sleep mode￡? energy saving. <br> Based on humanist design￡? appropriate incline angle￡? reduce fatigue. <br> Low noise￡? avoiding disturbing other people. <br> Chocolate keycap with scissors structure￡? sturdy and durable. <br> Curve keycaps improves hands feeling of typing. <br> ? <br> <strong>Specifications<span style="font-family: ??ì?;">:</span></strong> <br> Bluetooth version: 3.0 <br> Control distance: 10m <br> Support system: For Windows￡? for iOS￡? for Android <br> Keys: 78 <br> Battery (not included): 2 * AAA <br> Color: Silver and white <br> Material: ABS <br> Item size: 28.5 * 12.0 * 1.8cm / 11.2 * 4.7 * 0.7in (L * W * H) <br> Item weight: 200.0g / 7.1oz <br> Total size: 31.0 * 19.0 * 3.2 / 12.2 * 7.5 * 1.3in (L * W * H) <br> Total weight: 326.0g / 11.5oz <br> ? <br> <strong>User tips:</strong> <br> Shortcut keys is different in different system. <br> ? <br> <strong>Package list:</strong> <br> 1 * Keyboard <br> 1 * User manual (English)