Minisuit Ultra Thin Touchpad Keyboard for Windows, Android, iOS, OS X Devices (Compact) Compatible Model: This compact touchpad keyboard is the perfect companion to handheld devices with Bluetooth, whether running on Windows, Android, or iOS/OS X (without touch pad function). Package contents include USB charging cable. Includes but not limited to: Tablets from Acer, Apple iPad, ASUS Transformer Pad Infinity, Google Nexus, Kindle Fire HD, Microsoft Surface, Nook HD, Lenovo, Samsung Galaxy Note, Tab, Sony, Toshiba Dimensions: 6.4 x 2.7 x 0.5 inches (162 x 69 x 12.5 mm). Lightweight and portable: 0.2 pounds (75 grams). Smaller and lighter than a full size keyboard, perfect for school, work, and commute! Full QWERTY Keyboard, Full Functions Keys, Right and Left Click for Mouse Pad. Backlight illuminates keyboard. Standby time: 50days. Continual working time: 10 days. Charging time: 2-3 hours. Please note: This keyboard works only with devices that have built-in Bluetooth capability, which most laptops and tablets have. Older computers or even televisions may require a Bluetooth dongle adapter for connectivity (sold separately).