also featured on later Pixi, Pixi Plus, and Veer 4G smartphones. Upon launch in 2011, the ill-fated HP Touchpad tablet (after HP's acquisition of Palm Inc.) had a built in touchstone coil that doubled as an antenna for its NFC-like Touch to Share feature. March 24, 2013: Samsung launched the Galaxy S3, which supports an optionally retrofittable back cover accessory, included in their separate “Wireless Charging Kit”. Nokia announced on September 5, 2012, the Lumia 920 and Lumia 820, which supports respectively integrate inductive charging and inductive charging with an accessory back. March 15, 2013: Samsung launched the Galaxy S4, which supports inductive charging with an accessory back cover. July 26, 2013: Google and ASUS launched the Nexus 7 2013 Edition with integrated inductive charging. September 9, 2014: Apple announced Apple Watch (released on April 24, 2015), which uses wireless inductive charging. September 12, 2017: Apple announced the AirPower wireless charging mat. It was meant to be capable of charging an iPhone, an Apple Watch, and AirPods simultaneously; the product however was never released. On September 12, 2018, Apple removed most mentions of the AirPower from its website and on March 29, 2019, it canceled the product completely. Qi devices Nokia launched two smartphones (the Lumia 820 and Lumia 920) on 5 September 2012, which feature Qi inductive charging. Google and LG launched the Nexus 4 in October 2012 which supports inductive charging using the Qi standard. Motorola Mobility launched its Droid 3 and Droid 4, both optionally support the Qi standard. On November 21, 2012 HTC launched the Droid DNA, which also supports the Qi standard. October 31, 2013 Google and LG launched the Nexus 5, which supports inductive charging with Qi. April 14, 2014 Samsung launched the Galaxy S5 that supports Qi wireless charging with either a wireless charging back or receiver. November 20, 2015 Microsoft launched the Lumia 950 XL and Lumia 950 which support charging with the Qi standard. February 22, 2016 Samsung announced its new flagship Galaxy S7 and S7 Edge which use an interface that is almost the same as Qi. The Samsung Galaxy S8 and Samsung Galaxy Note 8 released in 2017 also feature Qi wireless charging technology. September 12, 2017 Apple announced that the iPhone 8 and iPhone X would feature wireless Qi standard charging. Furniture Ikea has a series of wireless charging furniture that supports the Qi standard. Dual standard March