Gtide Rechargeable Ultra Slim Mini Wireless Folding Keyboard Bluetooth for iOS and Android (Green) Foldable Bluetooth V3.0 Keyboard: folding and ergonomic bluetooth keyboard, Pocket size, Sleek and slim design Small folding bluetooth keyboard Compatible with Android & iOS Devices, work with most bluetotoh supported device Bluetooth folding keyboard Made of Silicone soft keys to create excellent sense of touch.Closed size: 135*80&10mm Open Size: 276*80*5mm. Folding keyboard bluetooth Built-in rechargeable Lithium battery provides more than 60 hours of effective usage time, on a single charge. Slim keyboard Bluetooth V3.0 Technology with up to 10m Operating Range