Lightweight and easy to carry
The device runs on two CR2032 coin lithium batteries. Although it lacks an internal rechargeable battery, it’s important to mention that rival products with built-in batteries typically weigh between 400-710g, which can greatly add to the overall weight during transport.
Price and Weight Comparison (Popular models sold on Amazon)
| Model Name | Standard US Retail Price | Case-Only Weight | Setup Total Weight (Case + iPad) | Primary Unique Feature |
|---|---|---|---|---|
| ESR Rebound Magnetic 360 | $109.99 | 1.56 lbs (710g) | ~2.54 lbs (1,154g) | 360-degree rotating frame allows both vertical portrait and landscape screen setups. |
| Zagg Pro Keys 2 | $119.99 | 1.43 lbs (650g) | ~2.41 lbs (1,094g) | High-durability build featuring military-grade 6.6ft corner drop safety. |
| Inateck Ultralight (KB04122) | $49.99 – $59.99 | 1.00 lbs (453g) | ~1.98 lbs (897g) | The lightest full-function battery keyboard available, using ultra-slim premium plastics. |
Weighting the RK807 Pro
As specified by the manufacturer, the total weight is confirmed to be exactly 366g (batteries included), making the device extremely lightweight.
